EPA Air · stack tests by county and year
Air-emissions stack tests in Botetourt County, Virginia, 2021
- 3Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Botetourt County, Virginia during 2021. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Botetourt County facility page.
Botetourt County, Virginia, 2021
- Inspections 32
Air-emissions stack tests in Botetourt County, other years
What stands out
- Stack tests in Botetourt County, Virginia, fell from 4 in 2020, the previous year on file, to 3 in 2021.
- The county’s file for stack tests holds 9 years of events, from 2017 through 2026.
- Its 3 stack tests rank 9th of the 15 county cells in Virginia for 2021.
- Its 3 stack tests are 2.3% of the 131 the state’s file holds for 2021.
Every line is computed by formula from the state’s stored file; nothing is estimated.
Air-emissions stack tests recorded in Botetourt County, Virginia, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-07-08 | COLUMBIA GAS TRANSMISSION CORPORATION GALA COMPRES | Pass | State |
| 2021-05-18 | ROANOKE CEMENT COMPANY | Pass | State |
| 2021-03-09 | ROANOKE CEMENT COMPANY | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with stack tests in Botetourt county, VA, in 2021. It lists 3 stack tests recorded in 2021.